Bug ID: JDK-8019378 Win32GraphicsDevice.isPixFmtSupported[native]() extremely slow

JDK-8019378 : Win32GraphicsDevice.isPixFmtSupported[native]() extremely slow

Type: Bug
Component: client-libs
Sub-Component: 2d
Affected Version: 7u45,8

Priority: P3
Status: Closed
Resolution: Duplicate

Submitted: 2013-06-28
Updated: 2013-11-12
Resolved: 2013-07-16

Versions (Unresolved/Resolved/Fixed)

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JDK 8
8Resolved

Related Reports

Duplicate :	JDK-6477756 - GraphicsDevice.getConfigurations() is slow taking 3 or more seconds
Duplicate :	JDK-6477756 - GraphicsDevice.getConfigurations() is slow taking 3 or more seconds

Description

There has been one report from a NetBeans user so far. The report is from JDK 8 used with NetBeans on Windows 7, and the profiling information shows 20509ms spent in the method sun.awt.Win32GraphicsDevice.isPixFmtSupported[native]().

The AWT thread dump (attached also here) and more information about user's setup is available at
http://statistics.netbeans.org/exceptions/exception.do?id=663802

The original NetBeans bug:
https://netbeans.org/bugzilla/show_bug.cgi?id=227232

Comments

This same problem was also reported against JDK 7u45 see <https://netbeans.org/bugzilla/show_bug.cgi?id=238267>.

12-11-2013